code: def _torchelastic_use_agent_store() -> bool:
      return os.environ.get(
          "TORCHELASTIC_USE_AGENT_STORE", None
      ) == str(True)
  
file_path: pytorch/torch/distributed/rendezvous.py
imports: import numbers
  import os
  import sys
  from datetime import timedelta
  from typing import Dict, Optional
  from torch.distributed import FileStore, PrefixStore, Store, TCPStore
  from .constants import default_pg_timeout
label_desc: Use image node_id 8 for calling a global function with example usage: _torchelastic_use_agent_store() and returns: unknown